Why do you lose weight when you have cancer?
Weight loss is common among many people with cancer. Sometimes it occurs even before a diagnosis is made, and sometimes during treatment. It can be a profound experience, not only physically but also emotionally. Weight loss in cancer patients is often not a matter of eating less, but the result of complex processes within the body. At Mauro Medical Specialists, we help you understand why this happens and what you can do about it, offering personalized support alongside your hospital care.
Why weight loss occurs in cancer patients
The body reacts to cancer in various ways. A tumor can consume energy, trigger inflammatory responses, and disrupt metabolism. This alters the way the body uses nutrients and burns stored fat and muscle mass.
Many people find that their appetite has decreased or that food no longer tastes the same as it used to. Chemotherapy or radiation therapy can also cause nausea or changes in taste, making it difficult to eat enough. As a result, the body often doesn’t get enough energy and begins to break down muscle tissue.
The role of the immune system and inflammation
In cancer, the immune system is often hyperactive. The body tries to fight cancer cells, which leads to a constant inflammatory response. This response consumes a lot of energy, even when you are resting. At the same time, certain proteins and hormones are produced that reduce your appetite. This creates a vicious cycle of eating less, losing muscle mass, and further weakening the body.
Cachexia: a common complication
Some people with cancer develop a condition called cachexia: severe weight loss involving a decrease in both fat and muscle tissue. This is not only the result of eating too little, but also of changes in metabolic processes. Cachexia can lead to fatigue, loss of muscle strength, and a weakened immune system.
It is important to recognize and treat cachexia early on. Early intervention by doctors and dietitians can help improve nutritional status and limit the loss of muscle mass.
Treatment and support for unintentional weight loss
At Mauro Medical Specialists, we don’t just focus on weight loss itself, but on the underlying causes. Our oncologists and lifestyle coaches will help you gain insight into your situation and develop a personalized plan focused on recovery and maintaining your energy levels.
We provide support in areas such as:
Personalized nutritional advice tailored to your treatment
Adjusting Your Diet When Your Sense of Taste Changes
Medical monitoring of weight and muscle mass
Collaboration with dietitians and physical therapists
Our goal is to help you maintain your body’s strength and resilience, even during an intensive treatment period.
The psychological impact of weight loss in cancer patients
Weight loss during cancer treatment is not just a physical issue. Many people experience feelings of helplessness or insecurity when they notice their bodies changing. Weight loss is visible, tangible, and serves as a constant reminder of the disease. That is why Mauro Medical Specialists also focuses on the mental aspect of recovery. Our doctors and psychologists support you in coping with these changes and help you regain confidence in your body.
Lifestyle and nutrition as part of recovery
A healthy lifestyle can help you maintain your energy levels and cope better with treatment. Small changes, such as spreading out your meals, getting enough protein, and combining medical advice with lifestyle tips, can make a real difference. We’ll guide you step by step with practical and achievable changes that fit into your daily life.
Support outside the hospital
The care provided by Mauro Medical Specialists complements your treatment at the hospital. You’ll continue to work with your own specialist, while we support you with everything else that matters: nutrition, recovery, energy, side effects, and mental well-being. Our team consists of oncologists, radiation oncologists, and specialists in lifestyle and recovery. This ensures you receive expert and personalized care, tailored to your needs.